Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 101.6 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Mels

At a glance
Small project
CHF 16'700 – CHF 38'300
Typical project
CHF 30'200 – CHF 66'600
Large project
CHF 50'500 – CHF 109'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 16'700 | CHF 38'300 | CHF 400 |
| Typical project | 140 m² | CHF 30'200 | CHF 66'600 | CHF 300 |
| Large project | 245 m² | CHF 50'500 | CHF 109'100 | CHF 300 |
Computed with our estimator for Mels (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Mels, the federal building register lists 2'381 residential buildings and 4'640 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
56 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
35 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 10 % | 5.8 % |
| Heating oil | 35 % | 26.7 % |
| District heating | 3 % | 1.5 % |
| Heat pump | 30 % | 29.9 % |
| Electricity | 1 % | 20.9 % |
| Wood | 21 % | 8.7 % |
| Solar thermal | 0 % | 6.5 % |
Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.
A standard non-condensing boiler is usually older and less efficient.
9.1 % of buildings mix housing with shops or offices.
For renovation planning in Mels, official building register figures offer key insights. With 15 buildings identified as heritage-protected out of 123 known cases, you must contact local authorities early to confirm permit requirements. Regarding building scale, the median volume is recorded at 1238 m3 according to SIA 416 standards, though it is important to note that data coverage is significantly partial. These figures help homeowners estimate the scope of heating or insulation upgrades. Leveraging this data ensures you are well-prepared for the regulatory and structural realities of renovating your specific property within the municipality.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
In Mels, as in many mountain regions, the roof is exposed to significant climatic stresses. Altitude directly influences the snow loads accumulated during winter as well as freeze-thaw cycles.
These factors require a strong structure and resistant roofing materials. It is essential to choose tiles or roof elements adapted to these conditions to avoid leaks or premature structural damage.
Material durability is therefore your priority to ensure optimal protection against the harsh weather conditions found in the canton of St. Gallen.
Roof renovation is the ideal opportunity to improve your home's thermal insulation.
Insulating the roof at the same time as the covering is often eligible for the Buildings Programme at the federal and cantonal levels, which helps reduce your energy costs in the long term.
A well-insulated roof limits heat loss, significantly increasing interior comfort. By combining these works, you make your investment profitable while increasing the market value of your property in the Mels area.
Ensure professional installation to avoid thermal bridges.
More and more owners in Mels are choosing to install solar panels to produce their own energy. If you are planning a roof renovation, it is crucial to integrate this step from the design stage.
If solar panels are already installed on your current roof, their removal and refitting must be strictly budgeted for in your renovation project.
Rigorous planning ensures the watertightness of the roof while maximizing the energy efficiency of your installation. Don't forget to consult RenoIndex to estimate the overall costs.
Budgeting for a roof renovation requires precision. Between the cost of materials, labor, and any grants available at the federal or cantonal level, it is easy to get lost.
Use the RenoIndex simulator to get a clear and transparent price range based on current Mels standards. Our tool helps you anticipate unforeseen expenses related to the specifics of your framework or local climatic conditions.
Solid financial preparation is the key to approaching your work with peace of mind together with your craft partners.
1. Estimate
Set a budget range with the estimator.
2. Grants
Apply before work starts.
3. Quotes
Compare at least 3 quotes.
4. Permit
Check with the municipality whether a permit is needed.
5. Works
Follow the site and do a written handover.
No specific grant listed for this work. Maintenance tax deductions may still apply.
3988 Obergoms · about 101.6 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch3904 Naters · about 133.8 km
Schaller & Studer GmbH specializes in sheet metal work, roofing services, and the installation of roof windows.
schaller-studer.ch3900 Gamsen · about 138.6 km
AS Gerüste AG, part of the Schaller Group, is a Valais-based company specializing in scaffolding assembly for various construction projects.
schallergroup.ch3900 Brig · about 138.6 km
Valais-based rope access specialist performing maintenance, cleaning, and repairs on hard-to-reach roofs and facades.
ibextec.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
The duration depends on the area and complexity of your roof. Generally, allow two to four weeks for a complete renovation. Weather conditions in Mels can influence the schedule. It is recommended to plan the work during the milder seasons.
Grants are mainly managed by the Buildings Programme at the federal and cantonal levels. They target thermal insulation work. Check the current conditions on the official websites before starting your work to maximize your chances of funding.
As a general rule, an identical renovation does not require a permit. However, any modification of the exterior appearance, the structure, or the addition of solar panels may require authorization. Check with your municipality in Mels.
Favor local companies based in the canton of St. Gallen. Request several detailed quotes, check their references on similar projects, and ensure they have the necessary insurance. A good craftsman will also advise you on frost-resistant materials.